"Cheesy Invaders is your typical outer space shoot 'em up with a twist of lime. All that you need to do is aim your ship using the mouse at what you want to hit and press the lift button. That's all there is too it. Just aim and fire. Aim and fire. Aim and fire. There you got it. Aim and fire.
Each guy is worth some points and each level is worth a bonus 500*level points. The goal is to have a lot of points before you die and go to the piano level. While on the piano level, (or where you enter your score) if you can find the correct notes to play our favorite song and win lottsa stuff."